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Experimenting 'ghost boat' startles you
With this experiment, you will see that boats can not only surf on the water but also fly between galaxies.
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Funny reaction of animals when first mirroring
Dogs and cats often snatch or bark at their shadow in the mirror. However, what happens when larger, wild animals are first seen in the mirror?
Videos
Video: Ocean flow in the world
The world's ocean currents are constantly moving, playing a very important role in regulating the Earth's climate as well as affecting the migration of many species.
Videos
Gorgeous 4K timelapse from 109GB image space taken by NASA
NASA and ESA (European Space Agency) published their images and videos about the universe while they studied space. These published materials are open to the public and…
Videos
How do astronauts cry in the universe?
Astronaut Chris Hadfield simulated experiments showing the impact of micro gravity environment when crying.
Videos
The impressive performance of the tank on the frozen lake
This is the Ripsaw EV2 armored tank, customized by Howe & Howe for emergency rescue purposes and is sometimes used in military service.
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The liquid boils and freezes at the same time
Cyclohexane is poured into a flask in a vacuum state. When the pressure in the flask decreases, the cyclohexane on the surface begins to freeze and the liquid beneath th…
Videos
Video: Snowfall moment buried in Mount Everest camp
The video shows a 7.8-magnitude earthquake that caused a sudden collapse on the camp where dozens of climbers are gathering on Mount Everest.
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Close up of intense eruption of lava lake
Flowing hot stones splattered from lava lake in Kilauea volcano, Haiwaii, USA. Images were taken by tourists when they visited last week.
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The tiger god swallowed the Boomslang African poisonous snake
An ill-fated African snake, Boomslang, was swallowed by the tiger tiger while hunting.
Videos
Jaguar hunting under water
Jaguars are terrifying predators on the ground, but they can also swim underwater to hunt.
Videos
10 interesting experiments with fire
With a bit of physical and chemical knowledge, you can completely master the fire like the gods in legend.
Videos
Video: American sky fireball can be Chinese rocket
China's missile fragment could be the cause of a fireball phenomenon in the US sky on February 23.
Videos
Video: Close-up of white blood cells attacking parasites
An interesting time-lapse video depicting the white blood cells attacking the parasite has been posted online by recent scientific researchers.